A-Frame has the tagline “Building blocks for the virtual reality web”. It didn’t take long for it to be adopted by the React Community:
A Journey To Virtual Reality with React
Hands-on with virtual reality using A-Frame, React and Redux
The Getting Started page on A-Frame is your entry point to the exciting world of WebVR. Included on it is a link to a Codepen example:
See the Pen Hello World — A-Frame by MozVR (@mozvr) on CodePen.0
If you are looking for inspiration on getting started with your very own A-Frame project there is a Tumblr account to follow.
Made With A-Frame
And here is a simple walkthrough done by ARVR Magazine: